Star Group LP (SGU) Historical Volatility

Tracking SGU historical volatility helps you see how much Star Group LP's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Star Group LP's HV tells you what really happened. Use our scanner to monitor SGU 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.

Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The SGU 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Star Group LP's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.

Star Group, L.P. sells home heating and air conditioning products and services to residential and commercial home heating oil and propane customers in the United States. It also sells diesel fuel, gasoline, and home heating oil on a delivery only basis, as well as provide plumbing services; and installs maintains, and repairs heating and air conditioning equipment. As of September 30, 2021, the company served approximately 422,200 full service residential and commercial home heating oil and propane customers and 71,100 customers on a delivery only basis. It also sells gasoline and diesel fuel to approximately 26,700 customers.

Kestrel Heat, LLC operates as the general partner of the company. The company was formerly known as Star Gas Partners, L.P. and changed its name to Star Group, L.P. in October 2017. Star Group, L.P. was incorporated in 1995 and is based in Stamford, Connecticut.

Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Star Group LP's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where SGU HV is running hot, cold, or in line. Make the SGU 30 day historical volatility — and every other window — work for your edge instead of against it.